Only one race was completed on the final day of the 2014 Optimist World Championship in Argentina, and Nicolas Rolaz of Switzerland defended his lead to take the title and become the first Swiss sailor to win the Optimist World Championship. Voravong Rachrattanaruk of Thailand took silver and Dimitri Papadimitriou of Greece bronze.
Aina Colom of Spain finished in fourth overall and top girl. Britain's Vita Heathcote finished in 33rd place, Benno Marstaller 48th and Rhys Lewis 52nd.
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31 October 2014 8:55 GMT